This ERATAC Cantilever scope mount is 1.46" high with 30mm rings, 20 MOA, and a 50mm-2" offset. Featured Upgrades For 2nd Generation Lightweight lever or hex nut system Weight reduction up to 35 g / 1.24oz Same durability guaranteed NEW: T5 (GEN-2) – Hex Nuts ALUMINUM Clamping Jaw Steel hex nuts (like T2) in combination with a clamping jaw machined from high-grade aluminum allow for a weight reduction up to 35 g or 30% depending on the respective product. These new hex nuts come with a special, self-locking thread which reliably prevents vibration-induced loosening. ERA-TAC ERATAC Gen 2 One-Piece Cantilever Mount 30mm 20 MOA 37mm-1.46" High 50mm-2.000" offset T5023-2022